Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest46.1°F1248.3°F-2.2°F
Illinois CD 2. Northeast46.5°F848.5°F-2.0°F
Illinois CD 3. West49.8°F1851.2°F-1.4°F
Illinois CD 4. Central49.2°F1750.7°F-1.5°F
Illinois CD 5. East48.6°F1450.3°F-1.7°F
Illinois CD 6. West Southwest51.8°F1953.1°F-1.3°F
Illinois CD 7. East Southeast52.0°F2453.1°F-1.1°F
Illinois CD 8. Southwest54.7°F3255.3°F-0.6°F
Illinois CD 9. Southeast55.2°F4855.5°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 13, 2019 from